Guides

Large Model Performance

How to keep uploads, processing, and viewing responsive for heavy CAD and dense meshes.

Respect upload caps

Plan limits cap maximum upload size (20 MB Free, 100 MB Individual, 1 GB Pro, custom Enterprise). If a source exceeds the cap, export a lighter derivative or move to Enterprise limits before upload.

Expect longer processing

Dense assemblies and high-triangle meshes take longer. Budget toward the upper end of the one-to-five-minute guidance for complex STEP assemblies. Keep UX asynchronous: show job progress instead of blocking the UI.

Viewer performance

The pipeline reduces geometry for web delivery and packs a compact viewer GLB. Still avoid mounting many embeds on one page, and give each viewer a bounded CSS height.

Very large specialized assemblies may need enterprise tuning or staged delivery. Contact sales if you routinely process oversized manufacturing datasets.

Showing budget

Popular large models consume showing faster because delivered viewer traffic scales with processed size × loads. Watch Analytics and upgrade before peak campaigns.